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13346689111 = 729891794127
BaseRepresentation
bin11000110111000011…
…00101000001010111
31021110011011001111221
430123201211001113
5204313223022421
610044213511211
7651512662030
oct143341450127
937404131457
1013346689111
115729949088
122705942507
131349168ba2
14908813a87
15531ad4841
hex31b865057

13346689111 has 32 divisors (see below), whose sum is σ = 16049664000. Its totient is φ = 10857783552.

The previous prime is 13346689093. The next prime is 13346689141. The reversal of 13346689111 is 11198664331.

It is not a de Polignac number, because 13346689111 - 25 = 13346689079 is a prime.

It is a super-2 number, since 2×133466891112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13346689141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3231930 + ... + 3236056.

It is an arithmetic number, because the mean of its divisors is an integer number (501552000).

Almost surely, 213346689111 is an apocalyptic number.

13346689111 is a deficient number, since it is larger than the sum of its proper divisors (2702974889).

13346689111 is a wasteful number, since it uses less digits than its factorization.

13346689111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4431.

The product of its digits is 93312, while the sum is 43.

The spelling of 13346689111 in words is "thirteen billion, three hundred forty-six million, six hundred eighty-nine thousand, one hundred eleven".

Divisors: 1 7 29 89 179 203 623 1253 2581 4127 5191 15931 18067 28889 36337 111517 119683 367303 461999 738733 837781 2571121 3233993 5171131 10651787 21423257 65747237 74562509 149962799 460230659 1906669873 13346689111